1. Seeing a cake flying through the air, a lorry driver who was drawing up alongside the car, pulled up all of a sudden.
    司机看见一块蛋糕从天而降，紧急刹车。

2. She had a plate with a cup of tea and a piece of cake;
    她拿着一个盘子，盘子上有一杯茶和一块蛋糕。

3. Only two stray dogs benefited from all this confusion, for they greedily devoured what was left of the cake.
    只有两只野狗从这一片混乱中得到好处，它们贪婪地吃掉了剩下的蛋糕。

4. Let her cut the cake.
    让她切这蛋糕.

5. I must go to the bakery and pick up some rolls and cake.
    我必须到面包店买些面包和蛋糕.

6. I often bake chocolate cake by myself.
    我喜欢自己培巧克力蛋糕.

7. I divide the cake into four parts.
    我把蛋糕分成四份。

8. I had a plate with a cup of tea and a piece of cake.
    我也拿着一个盘子，盘子上也是一杯茶和一块蛋糕。

9. For example, dirty sewage (污水沟系统) water from homes and factories must not mix with drinking water.
    例如：从家里和工厂里排放出来的污水是绝不可和饮用水混在一起的。